buildRefreshTokenForm

Build the token-request body for refreshing an access token. When clientSecretForPost is non-empty it is appended (for client_secret_post upstream authentication); leave it empty for public/PKCE clients or when the secret is carried via the HTTP Basic Authorization header instead.

package @safe @safe
string
buildRefreshTokenForm
(,
string clientId
,
string resource
,
string clientSecretForPost = ""
)